public override void Visit (TagNode node)
{
debugString.Append ('\t', indent);
debugString.Append (node.ToString ());
debugString.AppendLine ();
indent++;
}
public override void Visit (TagNode node)
{
if (0 == String.Compare (node.TagName, "asp:ContentPlaceHolder", StringComparison.OrdinalIgnoreCase)
&& node.Attributes.IsRunAtServer ())
{
string id = node.Attributes["id"] as string;
if (!String.IsNullOrEmpty (id))
placeholders.Add (id);
}
}
public OutlineNode (TagNode node)
{
Name = node.TagName;
string att = null;
if (node.Attributes != null)
att = node.Attributes["id"] as string;
if (att != null)
Name = "<" + Name + "#" + att + ">";
else
Name = "<" + Name + ">";
ILocation start = node.Location, end;
if (node.EndLocation != null)
end = node.EndLocation;
else
end = start;
Location = new DomRegion (start.BeginLine, start.BeginColumn + 1, end.EndLine, end.EndColumn + 1);
}
public override void Visit (TagNode node)
{
if (!node.Attributes.IsRunAtServer ())
return;
string id = node.Attributes ["id"] as string;
if (id == null)
return;
if (Members.ContainsKey (id)) {
AddError (ErrorType.Error, node.Location, GettextCatalog.GetString ("Tag ID must be unique within the document: '{0}'.", id));
return;
}
string [] s = node.TagName.Split (':');
string prefix = (s.Length == 1)? "" : s[0];
string name = (s.Length == 1)? s[0] : s[1];
if (s.Length > 2) {
AddError (ErrorType.Error, node.Location, GettextCatalog.GetString ("Malformed tag name: '{0}'.", node.TagName));
return;
}
IType type = null;
try {
type = refMan.GetType (prefix, name, node.Attributes ["type"] as string);
} catch (Exception e) {
AddError (ErrorType.Error, node.Location, "Unknown parser error:" + e.ToString ());
return;
}
if (type == null) {
AddError (ErrorType.Error, node.Location, GettextCatalog.GetString ("The tag type '{0}{1}{2}' has not been registered.", prefix, string.IsNullOrEmpty(prefix)? string.Empty:":", name));
return;
}
Members [id] = new CodeBehindMember (id, type, new TextLocation (node.Location.BeginLine, node.Location.BeginColumn));
}
void BuildRegion (TagNode node)
{
if (!IsMultiLine (node.Location, node.EndLocation))
return;
string id = null;
if (node.Attributes != null)
id = (string) node.Attributes["id"];
string name;
if (id != null)
name = string.Concat ("<", node.TagName, "#", id);
else
name = string.Concat ("<", node.TagName);
if (node.EndLocation != null)
name = string.Concat (name, ">...</", node.TagName, ">");
else
name = string.Concat (name, " />");
AddRegion (name, node.Location, node.EndLocation);
}
public override void Visit (TagNode node)
{
//as soon as tags are declared, doctypes and directives must been set
QuickExit = true;
}
public override void Visit (TagNode node)
{
if (node.TagName == "script" && (string)node.Attributes["runat"] == "server")
parent.ScriptBlocks.Add (node);
}
public override void Visit (TagNode node)
{
QuickExit = true;
}
public override void Visit (TagNode node)
{
BuildRegion (node);
}
void TagParsed (ILocation location, TagType tagtype, string tagId, TagAttributes attributes)
{
switch (tagtype)
{
case TagType.Close:
TagNode tn = currentNode as TagNode;
if (tn == null) {
errors.Add (new ParseException (location, "Closing tag '" + tagId +"' does not match an opening tag."));
} else {
if (tn.TagName == tagId) {
tn.EndLocation = location;
currentNode = currentNode.Parent;
tn.Close ();
} else {
errors.Add (new ParseException (location, "Closing tag '" + tagId +"' does not match opening tag '" + tn.TagName + "'."));
currentNode = currentNode.Parent;
TagParsed (location, TagType.Close, tagId, null);
}
}
break;
case TagType.CodeRender:
case TagType.CodeRenderExpression:
case TagType.DataBinding:
try {
AddtoCurrent (location, new ExpressionNode (location, tagId, tagtype == TagType.CodeRenderExpression));
} catch (ParseException ex) {
errors.Add (ex);
}
break;
case TagType.Directive:
try {
AddtoCurrent (location, new DirectiveNode (location, tagId, attributes));
} catch (ParseException ex) {
errors.Add (ex);
}
break;
case TagType.Include:
throw new NotImplementedException ("Server-side includes have not yet been implemented: " + location.PlainText);
case TagType.ServerComment:
//FIXME: the parser doesn't actually return these
throw new NotImplementedException ("Server comments have not yet been implemented: " + location.PlainText);
case TagType.SelfClosing:
try {
tn = new TagNode (location, tagId, attributes);
AddtoCurrent (location, tn);
tn.Close ();
} catch (ParseException ex) {
errors.Add (ex);
}
break;
case TagType.Tag:
try {
//HACK: implicit close on block level in HTML4
TagNode prevTag = currentNode as TagNode;
if (prevTag != null) {
if (Array.IndexOf (implicitCloseOnBlock, prevTag.TagName.ToLowerInvariant ()) > -1
&& Array.IndexOf (blockLevel, tagId.ToLowerInvariant ()) > -1) {
errors.Add (new ParseException (location, "Unclosed " + prevTag.TagName + " tag. Assuming implicitly closed by block level tag."));
prevTag.Close ();
currentNode = currentNode.Parent;
}
}
//create and add the new tag
TagNode child = new TagNode (location, tagId, attributes);
AddtoCurrent (location, child);
//HACK: implicitly closing tags in HTML4
if (Array.IndexOf (implicitSelfClosing, tagId.ToLowerInvariant ()) > -1) {
errors.Add (new ParseException (location, "Unclosed " + tagId + " tag. Assuming implicitly closed."));
child.Close ();
} else {
currentNode = child;
}
} catch (ParseException ex) {
errors.Add (ex);
}
break;
case TagType.Text:
//FIXME: the parser doesn't actually return these
throw new NotImplementedException("Text tagtypes have not yet been implemented: " + location.PlainText);
}
}
public virtual void Visit (TagNode node)
{
}
